# Puzzle

Can you solve in 1 minute??

Can you solve in 50 seconds?

can you solve in 30 seconds?

can you solve in 10 seconds?

Mention the time that you took to solve this puzzle.

If

2 = 6

3 = 12

4 = 20

5 = 30

6 = 42

Then,

9 = ?

Can you solve in 1 minute??
Can you solve in 50 seconds?
can you solve in 30 seconds?
can you solve in 10 seconds?
Mention the time that you took to solve this puzzle.
If
2 = 6
3 = 12
4 = 20
5 = 30
6 = 42
Then,
9 = ?

Rajni
Sahsah.rajni@yahoo.comAdministratorSOLVE - ΜΔΓΗŠ
I solved it in 20 secs 😀 😀

Answer is 9×10 = 90

Yes. Answer is 90

The function is f(x) = x * (x+1)

For x = 9, f(x) = 9*10 = 90